CA3173141A1 - Balanced welding of dissimilar materials - Google Patents
Balanced welding of dissimilar materials Download PDFInfo
- Publication number
- CA3173141A1 CA3173141A1 CA3173141A CA3173141A CA3173141A1 CA 3173141 A1 CA3173141 A1 CA 3173141A1 CA 3173141 A CA3173141 A CA 3173141A CA 3173141 A CA3173141 A CA 3173141A CA 3173141 A1 CA3173141 A1 CA 3173141A1
- Authority
- CA
- Canada
- Prior art keywords
- work pieces
- phase
- weld
- electrical current
- resistance spot
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000003466 welding Methods 0.000 title claims abstract description 127
- 239000000463 material Substances 0.000 title claims abstract description 106
- 238000000034 method Methods 0.000 claims abstract description 142
- 229910000765 intermetallic Inorganic materials 0.000 claims abstract 8
- 238000005496 tempering Methods 0.000 claims description 27
- 229910000831 Steel Inorganic materials 0.000 claims description 18
- 239000010959 steel Substances 0.000 claims description 18
- 238000001816 cooling Methods 0.000 claims description 14
- 229910052782 aluminium Inorganic materials 0.000 claims description 11
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 11
- 238000010438 heat treatment Methods 0.000 claims description 8
- 238000005304 joining Methods 0.000 claims description 8
- 230000005679 Peltier effect Effects 0.000 claims description 6
- 230000008859 change Effects 0.000 claims description 5
- 239000012809 cooling fluid Substances 0.000 claims description 5
- 230000035939 shock Effects 0.000 claims 1
- 230000008569 process Effects 0.000 abstract description 57
- 230000015572 biosynthetic process Effects 0.000 abstract description 6
- 239000004020 conductor Substances 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 229910052751 metal Inorganic materials 0.000 description 40
- 239000002184 metal Substances 0.000 description 40
- 230000008901 benefit Effects 0.000 description 7
- 230000006870 function Effects 0.000 description 6
- 229910045601 alloy Inorganic materials 0.000 description 4
- 239000000956 alloy Substances 0.000 description 4
- 239000010410 layer Substances 0.000 description 4
- 238000002844 melting Methods 0.000 description 4
- 230000008018 melting Effects 0.000 description 4
- 238000001878 scanning electron micrograph Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000008646 thermal stress Effects 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 229910000712 Boron steel Inorganic materials 0.000 description 1
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- -1 iron ions Chemical class 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000012768 molten material Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000005676 thermoelectric effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000005493 welding type Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K11/00—Resistance welding; Severing by resistance heating
- B23K11/16—Resistance welding; Severing by resistance heating taking account of the properties of the material to be welded
- B23K11/20—Resistance welding; Severing by resistance heating taking account of the properties of the material to be welded of different metals
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K11/00—Resistance welding; Severing by resistance heating
- B23K11/10—Spot welding; Stitch welding
- B23K11/11—Spot welding
- B23K11/115—Spot welding by means of two electrodes placed opposite one another on both sides of the welded parts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K11/00—Resistance welding; Severing by resistance heating
- B23K11/16—Resistance welding; Severing by resistance heating taking account of the properties of the material to be welded
- B23K11/163—Welding of coated materials
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K11/00—Resistance welding; Severing by resistance heating
- B23K11/34—Preliminary treatment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/006—Vehicles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/18—Sheet panels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/34—Coated articles, e.g. plated or painted; Surface treated articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2103/00—Materials to be soldered, welded or cut
- B23K2103/18—Dissimilar materials
- B23K2103/20—Ferrous alloys and aluminium or alloys thereof
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Resistance Welding (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US17/015,449 | 2020-09-09 | ||
| US17/015,449 US20220072647A1 (en) | 2020-09-09 | 2020-09-09 | Balanced welding of dissimilar materials |
| US17/401,973 US20220072648A1 (en) | 2020-09-09 | 2021-08-13 | Balanced welding of dissimilar materials |
| US17/401,973 | 2021-08-13 | ||
| PCT/US2021/046474 WO2022055676A1 (en) | 2020-09-09 | 2021-08-18 | Balanced welding of dissimilar materials |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA3173141A1 true CA3173141A1 (en) | 2022-03-17 |
Family
ID=80470390
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA3173141A Pending CA3173141A1 (en) | 2020-09-09 | 2021-08-18 | Balanced welding of dissimilar materials |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20220072648A1 (ja) |
| EP (1) | EP4210891A1 (ja) |
| JP (1) | JP2023543372A (ja) |
| CN (1) | CN115485090A (ja) |
| CA (1) | CA3173141A1 (ja) |
| WO (1) | WO2022055676A1 (ja) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7433663B2 (ja) * | 2019-11-12 | 2024-02-20 | 国立大学法人大阪大学 | 異材固相接合方法、異材固相接合構造物及び異材固相接合装置 |
| US20220072647A1 (en) * | 2020-09-09 | 2022-03-10 | Kth Parts Industries, Inc. | Balanced welding of dissimilar materials |
| CN115026381B (zh) * | 2022-04-29 | 2024-01-30 | 华南理工大学 | 一种基于冲击焊微细异种金属铝和钢的焊接方法 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2801034B2 (ja) * | 1989-08-09 | 1998-09-21 | 株式会社テトラック | 抵抗溶接機 |
| JPH11129077A (ja) * | 1997-10-29 | 1999-05-18 | Miyachi Technos Corp | 抵抗溶接電源装置 |
| CN104302434B (zh) * | 2012-05-18 | 2017-05-17 | 本田技研工业株式会社 | 点焊装置以及点焊方法 |
| US20140231396A1 (en) * | 2013-02-18 | 2014-08-21 | GM Global Technology Operations LLC | Method for resistance welding with pre-chilling |
| US10265797B2 (en) * | 2013-07-11 | 2019-04-23 | Nippon Steel & Sumitomo Metal Corporation | Resistance spot welding method |
| TWI601588B (zh) * | 2015-10-21 | 2017-10-11 | Nippon Steel & Sumitomo Metal Corp | Resistance point welding method |
| US20170361392A1 (en) * | 2016-06-16 | 2017-12-21 | GM Global Technology Operations LLC | Multistep electrode weld face geometry for weld bonding aluminum to steel |
| US20210187654A1 (en) * | 2018-09-05 | 2021-06-24 | Honda Motor Co., Ltd. | Spot welding method |
| JP2021041442A (ja) * | 2019-09-12 | 2021-03-18 | マツダ株式会社 | 抵抗溶接装置及び抵抗溶接方法 |
-
2021
- 2021-08-13 US US17/401,973 patent/US20220072648A1/en active Pending
- 2021-08-18 WO PCT/US2021/046474 patent/WO2022055676A1/en unknown
- 2021-08-18 CA CA3173141A patent/CA3173141A1/en active Pending
- 2021-08-18 JP JP2022564798A patent/JP2023543372A/ja active Pending
- 2021-08-18 CN CN202180026864.9A patent/CN115485090A/zh active Pending
- 2021-08-18 EP EP21867342.4A patent/EP4210891A1/en not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| CN115485090A (zh) | 2022-12-16 |
| US20220072648A1 (en) | 2022-03-10 |
| WO2022055676A1 (en) | 2022-03-17 |
| EP4210891A1 (en) | 2023-07-19 |
| JP2023543372A (ja) | 2023-10-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request |
Effective date: 20220923 |
|
| EEER | Examination request |
Effective date: 20220923 |
|
| EEER | Examination request |
Effective date: 20220923 |
|
| EEER | Examination request |
Effective date: 20220923 |